Base | Representation |
---|---|
bin | 1110101010010… |
… | …00111010010000 |
3 | 22120102010122002 |
4 | 13111020322100 |
5 | 222440411112 |
6 | 20111533132 |
7 | 3022221125 |
oct | 725107220 |
9 | 276363562 |
10 | 122982032 |
11 | 63469248 |
12 | 3522a1a8 |
13 | 1c62c344 |
14 | 1249474c |
15 | abe41c2 |
hex | 7548e90 |
122982032 has 20 divisors (see below), whose sum is σ = 240737196. Its totient is φ = 60856320.
The previous prime is 122982031. The next prime is 122982037. The reversal of 122982032 is 230289221.
It can be written as a sum of positive squares in 2 ways, for example, as 92467456 + 30514576 = 9616^2 + 5524^2 .
It is a junction number, because it is equal to n+sod(n) for n = 122981986 and 122982004.
It is not an unprimeable number, because it can be changed into a prime (122982031) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38069 + ... + 41172.
Almost surely, 2122982032 is an apocalyptic number.
It is an amenable number.
122982032 is a deficient number, since it is larger than the sum of its proper divisors (117755164).
122982032 is an equidigital number, since it uses as much as digits as its factorization.
122982032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79346 (or 79340 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 122982032 is about 11089.7264168238. The cubic root of 122982032 is about 497.2947658129.
The spelling of 122982032 in words is "one hundred twenty-two million, nine hundred eighty-two thousand, thirty-two".
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